Grill brush



FIG. 1 is a perspective view of the bottom of the disclosed grill brush;

FIG. 2 is a perspective view of the top of the grill brush; and,

FIG. 3 is a side view of the disclosed grill brush.

The broken lines shown in FIGS. 1–3 are included for the purposes of illustrating environmental elements only and form no part of the claimed design.

The grill brush is characterized by the shape of the grill brush. 

The ornamental design for a grill brush, as shown and described. 